Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (4R)-3,4-DIHYDRO-2H-1-BENZOPYRAN-4-AMINE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (4R)-3,4-DIHYDRO-2H-1-BENZOPYRAN-4-AMINE
Price: ￥5966.0/1g ￥24726.0/5g ￥1496.0/100mg ￥2386.0/250mg
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (4R)-3,4-DIHYDRO-2H-1-BENZOPYRAN-4-AMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: (4R)-3,4-DIHYDRO-2H-1-BENZOPYRAN-4-AMINE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

210488-55-4

210488-55-4 structure

210488-55-4 structure

Name: (4R)-3,4-DIHYDRO-2H-1-BENZOPYRAN-4-AMINE
Chemical Name: 2H-1-Benzopyran-4-amine,3,4-dihydro-,(4R)-(9CI)
CAS Number: 210488-55-4
Molecular Formula: C₉H₁₁NO
Molecular Weight: 149.19000
Create Date: 2019-01-13 00:43:40
Modify Date: 2025-09-18 18:25:00

Name	2H-1-Benzopyran-4-amine,3,4-dihydro-,(4R)-(9CI)
Synonyms	N-Carbobenzoxy-D-serine Z-D-SERINE N-Cbz-D-serine N-Cbz-D-Ser Z-D-Ser-OH Cbz-D-Ser-OH Cbz-D-serine

Density	1.106g/cm3
Boiling Point	237.4ºC at 760 mmHg
Molecular Formula	C₉H₁₁NO
Molecular Weight	149.19000
Flash Point	102.1ºC
Exact Mass	149.08400
PSA	35.25000
LogP	2.16920
Vapour Pressure	0.0449mmHg at 25°C
Index of Refraction	1.559

HS Code	2932999099

491-37-2 structure

491-37-2

~%

210488-55-4 structure

210488-55-4

Literature: Chemistry - A European Journal, , vol. 18, # 7 p. 1969 - 1983

491-37-2 structure

491-37-2

~%

210488-55-4 structure

210488-55-4

188198-38-1 structure

188198-38-1

Literature: ACS Catalysis, , vol. 3, # 4 p. 555 - 559

254-04-6 structure

254-04-6

~%

210488-55-4 structure

210488-55-4

188198-38-1 structure

188198-38-1

Literature: Chemical Communications, , # 2 p. 173 - 174

Precursor 2
491-37-2 254-04-6
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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